Perhaps you should try some spelling variations:
communication united » telecommunication united
communication israel » communication issues, communication iran, communication iraq
cooperation history » corporation history, federation history
its communication » nets communication, c's communication, les communications
its cooperation » city cooperation, et cooperation, its corporation
mass » maps

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((( its communication united ) OR ( mass communication israel ))) OR ( its cooperation history ))~.
• Adding a wildcard symbol may retrieve word variants: (((( its communication united ) or ( mass communication israel ))) or ( its cooperation history ))*.